package filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class CharsetEncodingFilter implements Filter{
	
	private String endcoding;
	
	@Override
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException{
		request.setCharacterEncoding(endcoding);
		chain.doFilter(request,response);
	}

	@Override
	public void destroy() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void init(FilterConfig filterConfig) throws ServletException {
		this.endcoding = filterConfig.getInitParameter("endcoding");
		System.out.println("CharsetEncodingFilter.init()-->> endcoding=" + endcoding);
	}
}
